Where does “kʷtwr̥-” come from?

kʷtwr̥- (Proto-Armenian) comes from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.

Ancestry of “kʷtwr̥-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeankʷetwóresfour
2Proto-Indo-Europeankʷe-and

Words derived from “kʷtwr̥-

Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóres